diff --git a/AsbCloudApp/Data/TelemetryMessageDto.cs b/AsbCloudApp/Data/TelemetryMessageDto.cs
index 32e4f1a7..bd9d90a2 100644
--- a/AsbCloudApp/Data/TelemetryMessageDto.cs
+++ b/AsbCloudApp/Data/TelemetryMessageDto.cs
@@ -3,7 +3,7 @@
 namespace AsbCloudApp.Data
 {
     /// <summary>
-    /// Сообщение получаемое от телеметрии
+    /// Сообщение получаемое от телеметрии с буровой
     /// </summary>
     public class TelemetryMessageDto : IId
     {
diff --git a/AsbCloudInfrastructure/ReportDataSourcePgCloud.cs b/AsbCloudInfrastructure/ReportDataSourcePgCloud.cs
index 3429dd85..f789dd76 100644
--- a/AsbCloudInfrastructure/ReportDataSourcePgCloud.cs
+++ b/AsbCloudInfrastructure/ReportDataSourcePgCloud.cs
@@ -122,11 +122,17 @@ namespace AsbSaubReport
            {
                Id = item.Id,
                Date = item.Date,
-               Category = categories[events[item.IdEvent].IdCategory],
+               Category = events.GetValueOrDefault(item.IdEvent) == null
+                    ? $""
+                    : categories[events[item.IdEvent].IdCategory],
                User = item.IdTelemetryUser == null
                     ? ""
-                    : users[(int)item.IdTelemetryUser].MakeDisplayName(),
-               Text = events[item.IdEvent].MakeMessageText(item)
+                    : users.GetValueOrDefault((int)item.IdTelemetryUser) == null
+                        ? $"User id{item.IdTelemetryUser}"
+                        : users[(int)item.IdTelemetryUser].MakeDisplayName(),
+               Text = events.GetValueOrDefault(item.IdEvent) == null 
+                   ? $"Стбытие {item.IdEvent} {item.Arg0} {item.Arg1} {item.Arg2} {item.Arg3}" 
+                   : events[item.IdEvent].MakeMessageText(item)
            };
 
         public WellInfoReport GetWellInfo()
diff --git a/AsbCloudInfrastructure/Services/BackgroundWorkerService.cs b/AsbCloudInfrastructure/Services/BackgroundWorkerService.cs
index 8e3a4bab..14a8e253 100644
--- a/AsbCloudInfrastructure/Services/BackgroundWorkerService.cs
+++ b/AsbCloudInfrastructure/Services/BackgroundWorkerService.cs
@@ -1,5 +1,7 @@
 using AsbCloudApp.Services;
 using Microsoft.Extensions.Hosting;
+using System;
+using System.Diagnostics;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -25,9 +27,10 @@ namespace AsbCloudInfrastructure.Services
                     else
                         await Task.Delay(100, token).ConfigureAwait(false);
                 }
-                catch
+                catch(Exception ex)
                 {
-                    //logger ?
+                    Trace.TraceError(ex.Message);
+                    Console.WriteLine(ex.Message);
                 }
             }
         }